近年来,对于原发性结核化疗的重要性,已取得了一致的认识,而且对新近因自然感染而呈结素阳转的婴幼儿,即令 X 线未发现异常改变,亦主张采用以异菸肼为主的预防性治疗。但有关异菸肼治疗原发肺结核的资料报道不多。本文报告160例活动性原发性肺结核不住院治疗的临床观查及疗效分析。 In recent years, the importance of primary tuberculosis chemotherapy has been reached a consensus, but also for the recent natural infection due to positive factors in children and adolescents, even if the X-ray found no abnormal changes, also advocated the use of isosceles Hydrazine-based preventive treatment. However, the information about isoniazid for the treatment of primary pulmonary tuberculosis is not reported. This article reports 160 cases of active primary pulmonary tuberculosis without hospitalization of the clinical observation and analysis of the curative effect.